Format
AE
Aguero Espinoza, Sebasthian
🇨🇷FIDE 6550096· Male· Costa Rica· Born in 2003
Follow Sebasthian Aguero EspinozaTrack his monthly FIDE ratings, games, tournaments and more.
Sebasthian Aguero Espinoza, a 23-year-old player, is rated 1930 — his current career high. He is progressing steadily with +63 Elo over the past 12 months. 50 rated games in the past year (≈46/year long-term). Recent standard appearances include II Torneo Abierto Memorial Luis Araya Araya 2026, XLVI Metropolitano Torneo Internacional 2025 A, and I Open CRChess-Montes de Oca 2025 - Grupo A. Also played 5 rapid (including Torneo Rapid por equipos Por La Plata VI) and 6 blitz events (including XLVI Metropolitano Torneo Internacional 2025 Blitz) recently. He reached #44 nationally in Oct 2025.
At junior level, he reached #9 nationally in U20.
Current rating
1930
Standard
Rpd1898·Blz1898
All-time high
1930
at best
May 2026 · age 23
May 2026 · age 23
Activity
54
games / yr avg. · ≈5/mo
50 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#40,979
#40,979 · players worldwide · of 218,279
Career timeline
9 entries2026
All-time peak 1930
at age 23
May 2026
2025
Peak national rank: #44
at age 22 · rated 1903
Oct 2025
2024
Re-crossed 1800
at age 21
Nov 2024
100 career games
at age 21
Jun 2024
Crossed 1800
at age 21
Apr 2024
Best 12-month gain (+341 Elo)
1436 → 1777
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+52
1878 → 1930
Tournaments
7
67 games
Score
27.5/ 6741.0%
34W10D23L
Top 3 wins
2.[W]vsGerardo Alfonso Ramirez MadridFM2,021·XLVI Metropolitano Torneo Internacional 2025 A·R1·+12.9
Top 3 losses
1.[L]vsChristopher Lezcano Martinez1,712·IV Festival de Divisiones ADAS Segunda Division 2025·R5·-15.1
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 4.5/5 | #24 | 2233 | +12.6 |
Open Swiss | Dec 2025 | 4/9 | #23 | 1959 | +10.8 |
Swiss | Dec 2025 | 2.5/6 | #17 | 1853 | -10.0 |
Swiss | Nov 2025 | 3/7 | #17 | 1939 | +6.8 |
Team | Oct 2025 | 6/6 | #7 | 2505 | +12.6 |
Swiss | Oct 2025 | 4/5 | #29 | 1983 | -7.6 |
Swiss | Jun 2025 | 3.5/6 | #12 | 2024 | +25.6 |
Most-Played Opponents
vsEsteban Quesada Fallas
🇨🇷CRC·2072
+4 −9 =2
15 games·last met Nov 2025
View head-to-head →
vsMateo Espitia TorresCM
🇨🇷CRC·1991
+3 −7 =2
12 games·last met Aug 2025
View head-to-head →
vsRodrigo Avendano PorrasCM
🇨🇷CRC·2031
+4 −5 =2
11 games·last met May 2026
View head-to-head →
vsJeremy Villegas Rodriguez
🇨🇷CRC·1854
+4 −1 =4
9 games·last met Apr 2026
View head-to-head →
vsSantiago Ulloa Jimenez
🇨🇷CRC·1833
+5 −2 =1
8 games·last met Jun 2026
View head-to-head →
Rankings
/
Costa Rica
#47
out of 682 players
Americas
#4,483
in continent
World
#40,978
out of 400,000+
National ranking
Europe & World
Europe
World
Costa Rica
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| 47 | 1,930 | |
Americas
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| 4483 | 1,930 | |
World
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| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| ... | ||
| 40978 | 1,930 | |